mysql 源代码编译安装之sql_lex.cc错误解决篇！！！！

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错误现象：\r\nsql_lex.cc: In function `void lex_init()\':\r\nsql_lex.cc:85: `symbols\' undeclared (first use this function)\r\nsql_lex.cc:85: (Each undeclared identifier is reported only once\r\nsql_lex.cc:85: for each function it appears in.)\r\nsql_lex.cc:87: `sql_functions\' undeclared (first use this function)\r\nsql_lex.cc: In function `int find_keyword(LEX *, unsigned int, bool)\':\r\nsql_lex.cc:171: implicit declaration of function `int get_hash_symbol(...)\'\r\nsql_lex.cc:171: initialization to `SYMBOL *\' from `int\' lacks a cast\r\n\r\n解决办法：\r\ncd sql\r\nmake gen_lex_hash\r\n./gen_lex_hash >; lex_hash.h\r\nmake\r\n!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!